JPS53114541A - Manufacturing method of sheathed heater - Google Patents
Manufacturing method of sheathed heaterInfo
- Publication number
- JPS53114541A JPS53114541A JP2962277A JP2962277A JPS53114541A JP S53114541 A JPS53114541 A JP S53114541A JP 2962277 A JP2962277 A JP 2962277A JP 2962277 A JP2962277 A JP 2962277A JP S53114541 A JPS53114541 A JP S53114541A
- Authority
- JP
- Japan
- Prior art keywords
- manufacturing
- sheathed heater
- heater
- sheated
- inert
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Resistance Heating (AREA)
Abstract
PURPOSE: To eliminate insulation deterioration of a sheated heater, by filling the heater pipe with silicon oil through capillary osmosis from both ends and making magnesia inert through heat treatment twice at different temperatures.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2962277A JPS6057197B2 (en) | 1977-03-17 | 1977-03-17 | Manufacturing method of sheathed heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2962277A JPS6057197B2 (en) | 1977-03-17 | 1977-03-17 | Manufacturing method of sheathed heater |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53114541A true JPS53114541A (en) | 1978-10-06 |
JPS6057197B2 JPS6057197B2 (en) | 1985-12-13 |
Family
ID=12281175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2962277A Expired JPS6057197B2 (en) | 1977-03-17 | 1977-03-17 | Manufacturing method of sheathed heater |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6057197B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH054314Y2 (en) * | 1987-02-17 | 1993-02-02 |
-
1977
- 1977-03-17 JP JP2962277A patent/JPS6057197B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6057197B2 (en) | 1985-12-13 |
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